Get system local time and encode it to timestamp for CPER.
Signed-off-by: Xiang Liu <xiang.liu@xxxxxxx>
Reviewed-by: Tao Zhou <tao.zhou1@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_cper.c | 19 ++++++++++++++++++-
1 file changed, 18 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cper.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cper.c
index c14742eb4d67..0bdc08fba3b1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cper.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cper.c
@@ -36,6 +36,22 @@ static void __inc_entry_length(struct cper_hdr *hdr, uint32_t size)
hdr->record_length += size;
}
+static void amdgpu_cper_get_timestamp(struct cper_timestamp *timestamp)
+{
+ struct tm tm;
+ time64_t now = ktime_get_real_seconds();
+
+ time64_to_tm(now, 0, &tm);
+ timestamp->seconds = tm.tm_sec;
+ timestamp->minutes = tm.tm_min;
+ timestamp->hours = tm.tm_hour;
+ timestamp->flag = 0;
+ timestamp->day = tm.tm_mday;
+ timestamp->month = 1 + tm.tm_mon;
+ timestamp->year = (1900 + tm.tm_year) % 100;
+ timestamp->century = (1900 + tm.tm_year) / 100;
+}
+
void amdgpu_cper_entry_fill_hdr(struct amdgpu_device *adev,
struct cper_hdr *hdr,
enum amdgpu_cper_type type,
@@ -52,7 +68,8 @@ void amdgpu_cper_entry_fill_hdr(struct amdgpu_device *adev,
hdr->valid_bits.platform_id = 1;
hdr->valid_bits.partition_id = 1;
hdr->valid_bits.timestamp = 1;
- /*TODO need to initialize hdr->timestamp */
+
+ amdgpu_cper_get_timestamp(&hdr->timestamp);
snprintf(hdr->record_id, 8, "%d", atomic_inc_return(&adev->cper.unique_id));
snprintf(hdr->platform_id, 16, "0x%04X:0x%04X",
--
2.34.1
